<template>
  <button @click="handleClick" class="we-button" :disabled='disabled' :class="[`we-button-${type}`,{
    'is-plain': plain,
    'is-round': round,
    'is-circle': circle,
    'is-disabled': disabled
    }]">
    <i v-if="icon" :class="icon"></i>
    <span v-if="$slots.default"><slot></slot></span>
  </button>
</template>

<script>
  export default {
    name:'WeButton',
    props:{
      type:{
        type : String,
        default:'default'
      },
      plain: {
        type: Boolean,
        default: false
      },
      round: {
        type: Boolean,
        default: false
      },
      circle: {
        type: Boolean,
        default: false
      },
      icon: {
        type : String,
        default: ''
      },
      disabled: {
        type: Boolean,
        default: false
      }
    },
    methods: {
      handleClick(e) {
        this.$emit('click',e)
      }
    },
  }
</script>

<style lang="scss" scoped>
.we-button{
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    background: #ffffff;
    border: 1px solid #dcdfe6;
    color: #606266;
    -webkit-appearance: none;
    text-align: center;
    box-sizing: border-box;
    outline: none;
    margin: 0;
    transition: 0.1s;
    font-weight: 500;
    //禁止元素的文字被选中
    -moz-user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    padding: 12px 20px;
    font-size: 14px;
    border-radius: 4px;
    &:hover,
    &:focus{
      color: #409eff;
      border-color: #c6e2ff;
      background-color: #ecf5ff;
    }
  }
.we-button-primary{
  color:#fff;
  background-color: #409eff;
  border-color: #409eff;
  &:hover,
  &:focus{
    background: #66b1ff;
    background-color: #66b1ff;
    color: #fff;
    }
  }
  .we-button-success{
  color:#fff;
  background-color: #67c23a;
  border-color: #67c23a;
  &:hover,
  &:focus{
    background: #85ce61;
    background-color: #85ce61;
    color: #fff;
    }
  }
  .we-button-info{
  color:#fff;
  background-color: #909399;
  border-color: #909399;
  &:hover,
  &:focus{
    background: #a6a9ad;
    background-color: #a6a9ad;
    color: #fff;
    }
  }
  .we-button-warning{
  color:#fff;
  background-color: #e6a23c;
  border-color: #e6a23c;
  &:hover,
  &:focus{
    background: #ebb563;
    background-color: #ebb563;
    color: #fff;
    }
  }
  .we-button-danger{
  color:#fff;
  background-color: #f56c6c;
  border-color: #f56c6c;
  &:hover,
  &:focus{
    background: #f78989;
    background-color: #f78989;
    color: #fff;
    }
  }
  // 朴素按钮样式
.we-button.is-plain{
  &:hover,
  &:focus{
    background: #fff;
    border-color: #489eff;
    color: #409eff;
  }
}
.we-button-primary.is-plain{
  color: #409eff;
  background: #ecf5ff;
  &:hover,
  &:focus{
    background: #409eff;
    border-color: #409eff;
    color: #fff;
  }
}
.we-button-success.is-plain{
  color: #67c23a;
  background: #c2e7b0;
  &:hover,
  &:focus{
    background: #67c23a;
    border-color: #67c23a;
    color: #fff;
  }
}
.we-button-info.is-plain{
  color: #909399;
  background: #d3d4d6;
  &:hover,
  &:focus{
    background: #909399;
    border-color: #909399;
    color: #fff;
  }
}
.we-button-warning.is-plain{
  color: #e6a23c;
  background: #f5dab1;
  &:hover,
  &:focus{
    background: #e6a23c;
    border-color: #e6a23c;
    color: #fff;
  }
}
.we-button-danger.is-plain{
  color: #f56c6c;
  background: #fbc4c4;
  &:hover,
  &:focus{
    background: #f56c6c;
    border-color: #f56c6c;
    color: #fff;
  }
}
// round属性
.we-button.is-round{
  border-radius: 20px;
  padding: 12px 23px;
}
// circle属性
.we-button.is-circle{
  border-radius: 50%;
  padding: 12px;
}
// icon配套样式
.we-button [class*=we-icon-]+span{
  margin-left: 2px;
}
// disabled属性
.we-button.is-disabled{
   cursor: no-drop;
}
</style>